Where to buy good quality Curly cord?

WCH Cable (WCH Cable Industrial Co., Ltd.) is the professional manufacturer of varieties of custom cables and wires. On one hand, all cables and wires produced by WCH Cable use (only) very high purity of copper wires as conductors. As the report shown, its copper purity is tested and verified as high as up to 99.997%. On the other hand, WCH Cable extrudes the cable and proceeds the spiral coiling all by its own staff. By this, quality is well managed.